作者: Dean R. Garraffa
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摘要: A breathing regulator especially suited for use in scuba diving comprises an externally adjustable flow vane or deflector to redirect a portion of inlet high velocity air towards the diaphragm venturi initiated vacuum assist-type configuration. The interrupts and redirects selected stream thereby balancing low pressure area adjacent at constant level throughout cycle. As result, diver can adjust his inhalation effort requirements be